python stacktrace

Using saved session configuration for http://localhost:5006/
To override, pass 'load_from_config=False' to Session

---------------------------------------------------------------------------
StopIteration                             Traceback (most recent call last)
/home/loic/Code/anaconda/envs/notebook/lib/python3.4/json/decoder.py in raw_decode(self, s, idx)
    358         try:
--> 359             obj, end = self.scan_once(s, idx)
    360         except StopIteration as err:

StopIteration: 0

During handling of the above exception, another exception occurred:

ValueError                                Traceback (most recent call last)
<ipython-input-1-c76230256022> in <module>()
      8 p.line([1, 2, 3, 4, 5], [6, 7, 2, 4, 5], line_width=2)
      9
---> 10 show(p)

/home/loic/Code/anaconda/envs/notebook/lib/python3.4/site-packages/bokeh/io.py in show(obj, browser, new)
    235
    236     '''
--> 237     _show_with_state(obj, _state, browser, new)
    238
    239 def _show_with_state(obj, state, browser, new):

/home/loic/Code/anaconda/envs/notebook/lib/python3.4/site-packages/bokeh/io.py in _show_with_state(obj, state, browser, new)
    245
    246     elif state.session:
--> 247         _show_server_with_state(obj, state, new, controller)
    248
    249     if state.file:

/home/loic/Code/anaconda/envs/notebook/lib/python3.4/site-packages/bokeh/io.py in _show_server_with_state(obj, state, new, controller)
    263
    264 def _show_server_with_state(obj, state, new, controller):
--> 265     push(state=state)
    266     controller.open(state.session.object_link(state.document.context), new=_new_param[new])
    267

/home/loic/Code/anaconda/envs/notebook/lib/python3.4/site-packages/bokeh/io.py in push(session, document, state)
    373         return
    374
--> 375     return session.store_document(document)
    376
    377 def reset_output(state=None):

/home/loic/Code/anaconda/envs/notebook/lib/python3.4/site-packages/bokeh/session.py in store_document(self, doc, dirty_only)
    581
    582         json_objs = doc.dump(*models)
--> 583         self.push(*json_objs)
    584
    585         for model in models:

/home/loic/Code/anaconda/envs/notebook/lib/python3.4/site-packages/bokeh/session.py in push(self, *jsonobjs)
    523         data = protocol.serialize_json(jsonobjs)
    524         url = urljoin(self.base_url, self.docid + "/", "bulkupsert")
--> 525         self.post_json(url, data=data)
    526
    527     def gc(self):

/home/loic/Code/anaconda/envs/notebook/lib/python3.4/site-packages/bokeh/session.py in post_json(self, url, headers, **kwargs)
    365
    366         """
--> 367         return self.execute_json('post', url, headers=headers, **kwargs)
    368
    369     @property

/home/loic/Code/anaconda/envs/notebook/lib/python3.4/site-packages/bokeh/session.py in execute_json(self, method, url, headers, **kwargs)
    333         headers['content-type'] = 'application/json'
    334         resp = self.execute(method, url, headers=headers, **kwargs)
--> 335         return get_json(resp)
    336
    337     def get_json(self, url, headers=None, **kwargs):

/home/loic/Code/anaconda/envs/notebook/lib/python3.4/site-packages/bokeh/util/serialization.py in get_json(response)
     86         # requests
     87         if hasattr(response.json, '__call__'):
---> 88             return response.json()
     89         else:
     90             return response.json

/home/loic/Code/anaconda/envs/notebook/lib/python3.4/site-packages/requests/models.py in json(self, **kwargs)
    817                     # used.
    818                     pass
--> 819         return json.loads(self.text, **kwargs)
    820
    821     @property

/home/loic/Code/anaconda/envs/notebook/lib/python3.4/json/__init__.py in loads(s, encoding, cls, object_hook, parse_float, parse_int, parse_constant, object_pairs_hook, **kw)
    316             parse_int is None and parse_float is None and
    317             parse_constant is None and object_pairs_hook is None and not kw):
--> 318         return _default_decoder.decode(s)
    319     if cls is None:
    320         cls = JSONDecoder

/home/loic/Code/anaconda/envs/notebook/lib/python3.4/json/decoder.py in decode(self, s, _w)
    341
    342         """
--> 343         obj, end = self.raw_decode(s, idx=_w(s, 0).end())
    344         end = _w(s, end).end()
    345         if end != len(s):

/home/loic/Code/anaconda/envs/notebook/lib/python3.4/json/decoder.py in raw_decode(self, s, idx)
    359             obj, end = self.scan_once(s, idx)
    360         except StopIteration as err:
--> 361             raise ValueError(errmsg("Expecting value", s, err.value)) from None
    362         return obj, end

ValueError: Expecting value: line 1 column 1 (char 0)